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For other operating systems, see Installing Thunderbird on Windows and Installing Thunderbird on Linux.

Mozilla Download Thunderbird In

If you want to download Thunderbird in a language other than the one suggested, click on Other Systems Languages for the list of available editions.

If you do not see the new volume, double-click the Thunderbird dmg icon to open it.

Open the Applications folder and double-click on the Thunderbird icon to start it.

You may get a security warning that Thunderbird has been downloaded from the Internet.

Because you downloaded Thunderbird from the official site, you can click Open to continue.

Just open your Applications folder and drag Thunderbird to the dock.

If not (for example if you are just trying out Thunderbird) click No.

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